20610766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55109}}^1$

素因数の和:55139

約数の個数: 16

約数和(自身を含む): 35711280

約数和(自身を除く): 15100514

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55109, 110218, 606199, 936853, 1212398, 1873706, 10305383, 20610766]

約数ペア:

[(1, 20610766), (2, 10305383), (11, 1873706), (17, 1212398), (22, 936853), (34, 606199), (187, 110218), (374, 55109)]